1.5.7 Host to Keyboard Commands
1.5.8 Keyboard to Host Commands
DRM014 — Rev 0
MOTOROLA
Freescale Semiconductor, Inc.
command. When the keyboard receives an invalid command, it returns
a resent command ($FA).
Table 1-2. Host to Keyboard Commands
Code
$ED
Set status indicators
$EE
Echo
$F0
Set alternate Scan Code
$F2
Get keyboard ID
$F3
Set typematic repeat rate
$F4
Enable Scan
$F5
Disable Scan
$F6
Set default values
$F7
Set all keys typematic
$F8
Set all keys make/break
$F9
Set all keys make
$FA
Set key type typematic/make/break
$FB
Set key type typematic
$FC
Set key type make/break
$FD
Set key type make
$FE
Resent the last command
$FF
Reset
Table 1-3. Keyboard to Host Commands
Code
$00
Keyboard detection or overrun error
$AA
Basic assurance test passed
$EE
Echo
$FA
Acknowledge
$FE
Resend
USB and PS/2 Multimedia Keyboard Interface
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USB and PS/2 Multimedia Keyboard Interface
Description
Description
Designer Reference Manual
Firmware Description
Implemented
YES
YES
NO
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
YES
YES
Implemented
YES
YES
YES
YES
YES
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